19531354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2971}}^1$

素因数の和:3165

約数の個数: 16

約数和(自身を含む): 31027680

約数和(自身を除く): 11496326

約数列:

[1, 2, 19, 38, 173, 346, 2971, 3287, 5942, 6574, 56449, 112898, 513983, 1027966, 9765677, 19531354]

約数ペア:

[(1, 19531354), (2, 9765677), (19, 1027966), (38, 513983), (173, 112898), (346, 56449), (2971, 6574), (3287, 5942)]